CompatHelper: bump compat for "AbstractMCMC" to "3.0"

Author: github-actions[bot]

Project.toml

@@ -9,17 +9,17 @@ Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 
 [compat]
-AbstractMCMC = "2"
+AbstractMCMC = "2, 3.0"
 Distributions = "0.20, 0.21, 0.22, 0.23, 0.24"
 Requires = "1"
 julia = "1"
 
 [extras]
+DiffResults = "163ba53b-c6d8-5494-b064-1a9d43ac40c5"
+ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 MCMCChains = "c7f686f2-ff18-58e9-bc7b-31028e88f75d"
 StructArrays = "09ab397b-f2b6-538f-b94a-2f83cf4a842a"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
-DiffResults = "163ba53b-c6d8-5494-b064-1a9d43ac40c5"
-ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 
 [targets]
 test = ["StructArrays", "MCMCChains", "Test", "ForwardDiff", "DiffResults"]